The ethnicity of Janae Jefferson is American. Jalen is Janae’s only sibling. however, the athlete seems like a reserved person who does not like to reveal her personal information to the public.

Michael Jackson, her cousin, was a Major League Baseball pitcher who played for the Phillies, Mariners, Giants, Reds, Indians (in the 1997 World Series), Astros, Twins, and White Sox from 1986 to 2004, winning 62 games and collecting 142 saves.

Janae led her Texas Aces Express Gold travel baseball team to first place in the 2014 Triple Crown Tournament and then fourth place at the 2014 ASA Nationals under the direction of David McCorkle. She was named to the 2017 PGF First Team All-American during that period.